Home / 22,807,225.14-31,473,720.02-12,352,981.61

Finding the Fourth Proportional to 22,807,225.14, 31,473,720.02 and 12,352,981.61

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Solution

The fourth proportional to 22,807,225.14, 31,473,720.02 and 12,352,981.61 is: 17,046,978.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,807,225.14 : 31,473,720.02 = 12,352,981.61 : x
  2. Step 2: Convert to fraction form
    22,807,225.14/31,473,720.02 = 12,352,981.61/x
  3. Step 3: Cross multiply
    22,807,225.14x = 31,473,720.02 × 12,352,981.61
  4. Step 4: Simplify right side
    22,807,225.14x = 388,794,284,478,862.69
  5. Step 5: Solve for x
    x = 388,794,284,478,862.69/22,807,225.14
  6. Step 6: Final answer
    x = 17,046,978.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.